Pith Number

pith:JGUR5CEY

pith:2024:JGUR5CEYUBPQR7V5JBLNG2NKED

not attested not anchored not stored refs pending

Projection-based reduced order modeling and data-driven artificial viscosity closures for incompressible fluid flows

Aviral Prakash, Yongjie Jessica Zhang

arxiv:2401.17383 v1 · 2024-01-30 · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGUR5CEYUBPQR7V5JBLNG2NKED}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:39:36.018794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49a91e8898a05f08febd4856d369aa20d1d0083047ffce308531ab23cffb2126

Aliases

arxiv: 2401.17383 · arxiv_version: 2401.17383v1 · doi: 10.48550/arxiv.2401.17383 · pith_short_12: JGUR5CEYUBPQ · pith_short_16: JGUR5CEYUBPQR7V5 · pith_short_8: JGUR5CEY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JGUR5CEYUBPQR7V5JBLNG2NKED \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 49a91e8898a05f08febd4856d369aa20d1d0083047ffce308531ab23cffb2126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e961db80bfde2d4f29755ad6d05984a76d1fcd0ad40186d418e188f57470c668",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-01-30T19:09:36Z",
    "title_canon_sha256": "0d5c04e71785574f4de63c33778429b6cca6cc4e1668b7e28ad557ddcd774d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.17383",
    "kind": "arxiv",
    "version": 1
  }
}